398 static int opt_add_vfilter(void *optctx, const char *opt, const char *arg)  in opt_add_vfilter()  argument
3477 static int opt_frame_size(void *optctx, const char *opt, const char *arg)  in opt_frame_size()  argument
3483 static int opt_width(void *optctx, const char *opt, const char *arg)  in opt_width()  argument
3489 static int opt_height(void *optctx, const char *opt, const char *arg)  in opt_height()  argument
3495 static int opt_format(void *optctx, const char *opt, const char *arg)  in opt_format()  argument
3505 static int opt_frame_pix_fmt(void *optctx, const char *opt, const char *arg)  in opt_frame_pix_fmt()  argument
3511 static int opt_sync(void *optctx, const char *opt, const char *arg)  in opt_sync()  argument
3526 static int opt_seek(void *optctx, const char *opt, const char *arg)  in opt_seek()  argument
3532 static int opt_duration(void *optctx, const char *opt, const char *arg)  in opt_duration()  argument
3538 static int opt_show_mode(void *optctx, const char *opt, const char *arg)  in opt_show_mode()  argument
3547 static void opt_input_file(void *optctx, const char *filename)  in opt_input_file()  argument
3560 static int opt_codec(void *optctx, const char *opt, const char *arg)  in opt_codec()  argument